XML 52 R65.htm IDEA: XBRL DOCUMENT

Income Taxes - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Disclosure Income Taxes Additional Information [Abstract]
Income tax benefit from continuing operations			$ 0	$ 0
Federal Income tax (benefit) expense from continuing operations	(2.1)
Income tax benefit on loss from discontinued operations	$ 2.1	$ 3.0		$ 3.2

Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

+ References+ Details